n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | -4 |
3 | 0 |
4 | -1 |
5 | 6 |
6 | -6 |
7 | 0 |
8 | 0 |
9 | -8 |
10 | 24 |
11 | -16 |
12 | 0 |
13 | 2 |
14 | 0 |
15 | -60 |
16 | 120 |
17 | -60 |
18 | 0 |
19 | 0 |
20 | 48 |
21 | 0 |
22 | -480 |
23 | 720 |
24 | -288 |
25 | 0 |
26 | -40 |
27 | 0 |
28 | 840 |
29 | 0 |
30 | -4200 |
31 | 5040 |
32 | -1680 |
33 | 0 |
34 | 0 |
35 | -1920 |
36 | 0 |
37 | 13440 |
38 | 0 |
39 | -40320 |
40 | 40320 |
41 | -11520 |
42 | 0 |
43 | 3024 |
44 | 0 |
45 | -60480 |
46 | 0 |
47 | 211680 |
48 | 0 |
49 | -423360 |
50 | 362880 |
51 | -90720 |
52 | 0 |
53 | 0 |
54 | 241920 |
55 | 0 |
56 | -1612800 |
57 | 0 |
58 | 3386880 |
59 | 0 |
[0,2,-4,0,-1,6,-6,0,0,-8,24,-16,0,2,0,-60,120,-60, 0,0,48,0,-480,720,-288,0,-40,0,840,0,-4200,5040, -1680,0,0,-1920,0,13440,0,-40320,40320,-11520,0, 3024,0,-60480,0,211680,0,-423360,362880,-90720,0, 0,241920,0,-1612800,0,3386880,0] |